kdeui

kled.h

00001 /* This file is part of the KDE libraries
00002     Copyright (C) 1998 J�rg Habenicht (j.habenicht@europemail.com)
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017     Boston, MA 02110-1301, USA.
00018 */
00019 /*************************************************************************
00020  * $Id: kled.h 465272 2005-09-29 09:47:40Z mueller $
00021  *************************************************************************/
00022 
00023 #ifndef _KLED_H_
00024 #define _KLED_H_
00025 
00026 #include <qwidget.h>
00027 #include <kdelibs_export.h>
00028 
00029 class QColor;
00045 class KDEUI_EXPORT KLed : public QWidget
00046 {
00047     Q_OBJECT
00048     Q_ENUMS( State Shape Look )
00049     Q_PROPERTY( State state READ state WRITE setState )
00050     Q_PROPERTY( Shape shape READ shape WRITE setShape )
00051     Q_PROPERTY( Look look READ look WRITE setLook )
00052     Q_PROPERTY( QColor color READ color WRITE setColor )
00053     Q_PROPERTY( int darkFactor READ darkFactor WRITE setDarkFactor )
00054 
00055 public:
00056 
00061   enum State { Off, On };
00062 
00067   enum Shape { Rectangular, Circular };
00068 
00089   enum Look  { Flat, Raised, Sunken };
00090 
00095   KLed(QWidget *parent=0, const char *name=0);
00106   KLed(const QColor &col, QWidget *parent=0, const char *name=0);
00107 
00122   KLed(const QColor& col, KLed::State state, KLed::Look look, KLed::Shape shape,
00123        QWidget *parent=0, const char *name=0);
00124 
00125 
00130   ~KLed();
00131 
00138   State state() const;
00139 
00140   Shape shape() const;
00141 
00148   QColor color() const;
00149 
00156   Look look() const;
00157 
00164   int darkFactor() const;
00165 
00175   void setState( State state );
00176 
00180   void setShape(Shape s);
00189   void toggleState() KDE_DEPRECATED;
00190 
00204   void setColor(const QColor& color);
00205 
00218   void setDarkFactor(int darkfactor);
00219 
00250   void setLook( Look look );
00251 
00252   virtual QSize sizeHint() const;
00253   virtual QSize minimumSizeHint() const;
00254 
00255 public slots:
00256 
00262   void toggle();
00263 
00270   void on();
00271 
00278   void off();
00279 
00280 protected:
00284   virtual void paintFlat();
00288   virtual void paintRound();
00292   virtual void paintSunken();
00296   virtual void paintRect();
00301   virtual void paintRectFrame(bool raised);
00302 
00303   void paintEvent( QPaintEvent * );
00304 
00308   int ensureRoundLed();
00309 
00314   bool paintCachedPixmap();
00315 
00316 private:
00317   State led_state;
00318   QColor led_color;
00319   Look  led_look;
00320   Shape led_shape;
00321 
00322 protected:
00323   virtual void virtual_hook( int id, void* data );
00324 private:
00325   class KLedPrivate;
00326   KLedPrivate *d;
00327 };
00328 
00329 #endif
kdeui

kled.h

kdeui

API Reference
